... Stainless steel casting 1. 8 years OEM Manufacture 2. Silica Sol Casting 3. ... Brass alloy, Steel alloy, Ductile iron, Carbon steel, Zinc alloy, copper/bronze/iron/etc.Process TechnologyCasting, Machining, ... Anodize, Chrome plating, Zinc plating,Nickel plating, Tinting, Power coating, E-coating etcSurface TreatmentBlacking, Polishing, Anodize, Chrome plating, Zinc plating,Nickel plating, Tinting, Power ...